Obsada:

• Leslie Howard Stephen 'Steve' Locke
• Kay Francis Elena Moura
• William Gargan Bob Medill
• Phillip Reed Gaston LeFarge
• Irving Pichel Sergei Pavlov
• Ivan F. Simpson 'Poohbah' Evans
• Halliwell Hobbes Sir Walter Carrister
• J. Carrol Naish Commissioner of War Trotsky
• Walter Byron Under Secretary Stanley
• Cesar Romero Tito Del Val
• Arthur Aylesworth Mr. Henry Farmer
• Alphonse Ethier Paul DeVigney
• Frank Reicher Mr. X
• Tenen Holtz Lenin
• Doris Lloyd Lady Carrister
• Mary Forbes Lady Catherine Trehearne
• Marina Koshetz Maria Nikolaievna
• George C. Pearce Lloyd George
• Gregory Gaye Mr. Kolinoff
• Paul Porcasi Count Romano
• Donald Crisp Marshall O'Reilly
• Lew Harvey Suspect
• Frank Lackteen Suspect
• Walter Armitage an Under Secretary Mr. Armitage
• Edith Baker Madame DeVigney
• Thomas Braidon Cabinet Member
• Herbert Bunston First Cabinet Member
• Glen Cavender Russian Policeman
• Georgie Cooper Mrs. Farmer
• Joe De Stefani Man Saying Lenin Regained Consciousness
• Harrison Greene Soviet Committeeman
• Winter Hall Cabinet Member
• Olaf Hytten Under Secretary Avery
• Edward Keane Attending Lenin Dr. S. Prohoroff
• Basil Lynn Cabinet Member
• Sylvia Marachi Countess Romano
• Joseph Mario Stalin
• Michael Mark Soviet Committeeman
• Claire McDowell Woman Saying 'Lenin will Live'
• William H. O'Brien Waiter in British Embassy Party
• Vesey O'Davoren a Secretary Henderson
• Addison Richards Colonel Zubinoff
• Sam Savitsky Cossack Beating Woman
• Harry Semels Soviet Committeeman
• Leonid Snegoff Russian Diplomat at British Embassy Party
• Wyndham Standing Englishman Talking to Carrister at Party
• Norman Stengel Radek
• Zozia Tanina Woman Who Shot Lenin Dora Kaplan
• Fred Walton Cabinet Member
• Leo White Guest in British Embassy Party
• Robert Wilber Suspect
• Corinne Williams Woman Who Shot Lenin Dora Kaplan